Quick answers
- Does Susan P. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Susan P. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Susan P. Williams see?
- In 2024, CMS data shows 375 Original Medicare patients and 2,149 services for Susan P. Williams. This counts Original Medicare only and measures volume, not quality.
- What is Susan P. Williams's NPI number?
- 1174603427. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Susan P. Williams, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 375 |
|---|---|
| Services billed to Medicare | 2,149 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)601 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)506 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)388 services
- Influenza vaccine split virus, preservative free (90662)88 services
- Administration of influenza virus vaccine (G0008)88 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Osteoporosis33%
- Ischemic heart disease32%
- Alzheimer's disease or dementia32%
Hospitals where Susan P. Williams works
Medicare's Facility Affiliation Data lists Susan P. Williams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450193
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450358
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450068
Practice locations
Addresses where Susan P. Williams is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Greenway Plz, Suite 900Houston, TX 77046
- 4009 Bellaire Blvd, Suite MHouston, TX 77025
- 6720 Bertner AveHouston, TX 77030
- 6770 Bertner Ave, Suite C 350Houston, TX 77030 (713) 798‑1000
- 7200 Cambridge StHouston, TX 77030
Group practices
Medicare enrollment lists Susan P. Williams as a member of these groups (CMS data updated October 2, 2026).
- Baylor College of Medicine1,240 clinicians in the group
- Action Therapy Centers Limited76 clinicians in the group
Specialties
- Geriatric Medicineprimary
- Internal Medicinealso
Other geriatricians in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in Baylor College of Medicine
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174603427 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians